1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Etymology Explore the origin of the 'core words'.
Wordsense Learn about the wordsenses of the english term.

TOPIK 11000 KOREAN WORDS

☆☆ RECORDER máy ghi âm
HSK 3.0 11000 CHINESE WORDS
6 录音机  lùyīnjī (tape) recording machine, tape recorder, CL:臺|台[tai2]

ENGLISH 6000 THEME WORDS
Die Privatunterhaltung: Cassette recorder Máy ghi cassette

OXFORD 5000 CORE WORDS

TANAKA 6000 CORE WORDS